make -C tools/testing/selftests TARGETS="net" TEST_PROGS=so_txtime.sh TESTT_GEN_PROGS="" run_tests
make: Entering directory '/home/virtme/testing-3/tools/testing/selftests'
make[1]: Entering directory '/home/virtme/testing-3/tools/testing/selftests/net'
make[1]: Nothing to be done for 'all'.
make[1]: Leaving directory '/home/virtme/testing-3/tools/testing/selftests/net'
make[1]: Entering directory '/home/virtme/testing-3/tools/testing/selftests/net/lib'
make[1]: Nothing to be done for 'all'.
make[1]: Leaving directory '/home/virtme/testing-3/tools/testing/selftests/net/lib'
make[1]: Entering directory '/home/virtme/testing-3/tools/testing/selftests/net'
TAP version 13
1..1
# overriding timeout to 7200
# selftests: net: so_txtime.sh
# 2.48 [+2.48] 
# 2.48 [+0.00] SO_TXTIME ipv4 clock monotonic
# 2.48 [+0.00] payload:a delay:1354 expected:0 (us)
# 2.85 [+0.37] 
# 2.86 [+0.00] SO_TXTIME ipv6 clock monotonic
# 2.87 [+0.01] payload:a delay:12194 expected:0 (us)
# 2.87 [+0.00] exceeds variance (4000 us)
# 3.22 [+0.36] 
# 3.23 [+0.00] SO_TXTIME ipv6 clock monotonic
# 3.23 [+0.01] payload:a delay:10634 expected:10000 (us)
# 3.59 [+0.36] 
# 3.59 [+0.00] SO_TXTIME ipv4 clock monotonic
# 3.60 [+0.01] payload:a delay:5907 expected:10000 (us)
# 3.61 [+0.00] exceeds variance (4000 us)
# 3.61 [+0.01] payload:b delay:15502 expected:20000 (us)
# 3.62 [+0.00] exceeds variance (4000 us)
# 3.96 [+0.34] 
# 3.96 [+0.00] SO_TXTIME ipv6 clock monotonic
# 3.98 [+0.02] payload:b delay:20799 expected:20000 (us)
# 3.98 [+0.00] payload:a delay:20917 expected:20000 (us)
# 4.76 [+0.78] 
# 4.76 [+0.00] SO_TXTIME ipv4 clock tai
# 4.76 [+0.00] send: pkt a at -1749650137509ms dropped: invalid txtime
# 4.86 [+0.10] ./so_txtime: recv: timeout: Resource temporarily unavailable
# 5.11 [+0.24] 
# 5.11 [+0.00] SO_TXTIME ipv6 clock tai
# 5.11 [+0.00] send: pkt a at 0ms dropped: invalid txtime
# 5.21 [+0.10] ./so_txtime: recv: timeout: Resource temporarily unavailable
# 5.50 [+0.29] 
# 5.50 [+0.00] SO_TXTIME ipv6 clock tai
# 5.51 [+0.01] payload:a delay:10526 expected:10000 (us)
# 5.90 [+0.38] 
# 5.90 [+0.00] SO_TXTIME ipv4 clock tai
# 5.91 [+0.01] payload:a delay:10164 expected:10000 (us)
# 5.92 [+0.01] payload:b delay:19731 expected:20000 (us)
# 6.27 [+0.36] 
# 6.27 [+0.00] SO_TXTIME ipv6 clock tai
# 6.28 [+0.01] payload:b delay:9558 expected:10000 (us)
# 6.29 [+0.01] payload:a delay:19529 expected:20000 (us)
# 6.42 [+0.12] OK. All tests passed
ok 1 selftests: net: so_txtime.sh
make[1]: Leaving directory '/home/virtme/testing-3/tools/testing/selftests/net'
make: Leaving directory '/home/virtme/testing-3/tools/testing/selftests'
xx__-> echo $?
0
xx__-> echo scan > /sys/kernel/debug/kmemleak && cat /sys/kernel/debug/kmemleak
xx__-> echo scan > /sys/kernel/debug/kmemleak && cat /sys/kernel/debug/kmemleak
xx__->